As a dehydrating agent to convert ethanol to ethane . . . . . . . . is used.
A. nickel
B. sunlight
C. concentrated sulphuric acid
D. heat
Answer: Option C
A. nickel
B. sunlight
C. concentrated sulphuric acid
D. heat
Answer: Option C
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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